Submission #7500745

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
  int n;
  cin >> n;
  vector<double> a(n);
  for(int i = 0; i < n; i++){
    a.at(i) = 10000 * (i + 1);
  }
  double answer = 0;
  for(int i = 0; i < n ; i++){
    answer += a.at(i) / n;
  }
  cout << answer <<endl;
}

Submission Info

Judge Result